Comparação arquivos texto .txt MD5

ComparacaoMD5.java

InputStream is = new FileInputStream("Nome do arquivo 1");
InputStream is1 = new FileInputStream("Nome do arquivo 2");

try {
	MessageDigest oi = MessageDigest.getInstance("MD5");
	is = new DigestInputStream((InputStream)is, oi);
	byte[] bites = oi.digest();

	MessageDigest oi2 = MessageDigest.getInstance("MD5");
	is2 = new DigestInputStream((InputStream)is2, oi2);
	byte[] bites2 = oi2.digest();

	Assert.assertTrue(bites.equals(bites2));

} catch (NoSuchAlgorithmException e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
} finally {
	is.close();
}